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Crystal structure analysis of HIV-1 protease with a potent non-peptide inhibitor (UIC-94017)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FG6 PDB entry 1FG6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.8 298 sodium chloride, sodium acetate, DMSO, dioxane, pH 4.80, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.68 54.12
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.26 α = 90 b = 85.91 β = 90 c = 46.051 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 90 CCD MARRESEARCH 2002-12-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.3 50 98.6 0.065 17.3 8.5 56890 3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.3 1.35 90.2 0.268
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1FG6 1.3 10 56687 2831 98.6 0.202 0.202 0.173 0.1439 0.205 0.1772 RANDOM
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 37 1632.71 1759.89
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.108 s_approx_iso_adps 0.096 s_zero_chiral_vol 0.073 s_angle_d 0.038 s_similar_adp_cmpnt 0.038 s_anti_bump_dis_restr 0.034 s_from_restr_planes 0.031 s_bond_d 0.014 s_rigid_bond_adp_cmpnt 0.004 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1512 Nucleic Acid Atoms Solvent Atoms 246 Heterogen Atoms 61
Software Software Software Name Purpose AMoRE phasing SHELXL-97 refinement MAR345 data collection HKL-2000 data scaling